19822742

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{4349}}^1$

素因数の和:4447

約数の個数: 16

約数和(自身を含む): 31006800

約数和(自身を除く): 11184058

約数列:

[1, 2, 43, 53, 86, 106, 2279, 4349, 4558, 8698, 187007, 230497, 374014, 460994, 9911371, 19822742]

約数ペア:

[(1, 19822742), (2, 9911371), (43, 460994), (53, 374014), (86, 230497), (106, 187007), (2279, 8698), (4349, 4558)]